Coherent
Coherent adjective - According to the rules of logic.
Usage example: a coherent blueprint to hooking up a home theater system with a minimum of fuss
Reasonable is a synonym for coherent in logical topic. In some cases you can use "Reasonable" instead an adjective "Coherent".
Reasonable
Reasonable adjective - According to the rules of logic.
Usage example: his answer is perfectly reasonable
Mutual synonyms
Related pairs
Both words in one sentence
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Sookie and Bill tend to bring the stupidity out in each other, their single-minded devotion to each other apparently leaving little room in their brains for any coherent, let alone reasonable, thoughts.
Source: Series / True Blood
Cite this Source
Reasonable and Coherent. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/coherent/reasonable
Coherent & Reasonable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/coherent/reasonable>.
Reasonable or Coherent. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/coherent/reasonable.
Google Ngram Viewer shows how "coherent" and "reasonable" have occurred on timeline